Finding the Fourth Proportional to 274,082.55, 410,936.75 and 146,018.00

Step by Step Solution

1. Step 1: Write the proportion equation
   274,082.55 : 410,936.75 = 146,018.00 : x
2. Step 2: Convert to fraction form
   274,082.55/410,936.75 = 146,018.00/x
3. Step 3: Cross multiply
   274,082.55x = 410,936.75 × 146,018.00
4. Step 4: Simplify right side
   274,082.55x = 60,004,159,576.73
5. Step 5: Solve for x
   x = 60,004,159,576.73/274,082.55
6. Step 6: Final answer
   x = 218,927.33